About the Number

12888943028

12888943027 ← → 12888943029

2進数表記:1100000000001111011010100110110100

漢数字表記:百二十八億八千八百九十四万三千二十八

素因数分解:

2 2 × 13 1 × 61 1 × 67 1 × 60647 1

素因数の和:60792
約数の個数: 48
約数和(自身を含む): 25057812864
約数和(自身を除く): 12168869836

約数列:
[1, 2, 4, 13, 26, 52, 61, 67, 122, 134, 244, 268, 793, 871, 1586, 1742, 3172, 3484, 4087, 8174, 16348, 53131, 60647, 106262, 121294, 212524, 242588, 788411, 1576822, 3153644, 3699467, 4063349, 7398934, 8126698, 14797868, 16253396, 48093071, 52823537, 96186142, 105647074, 192372284, 211294148, 247864289, 495728578, 991457156, 3222235757, 6444471514, 12888943028]

約数ペア:
[(1, 12888943028), (2, 6444471514), (4, 3222235757), (13, 991457156), (26, 495728578), (52, 247864289), (61, 211294148), (67, 192372284), (122, 105647074), (134, 96186142), (244, 52823537), (268, 48093071), (793, 16253396), (871, 14797868), (1586, 8126698), (1742, 7398934), (3172, 4063349), (3484, 3699467), (4087, 3153644), (8174, 1576822), (16348, 788411), (53131, 242588), (60647, 212524), (106262, 121294)]

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